Party Extras

NJ's BEST Kids Birthday Party Place where boys and girls love to Jump, Bounce, Climb, Slide and Party in our 100% PRIVATE 13,000 sq/ft facility with our Gigantic Inflatables, Basketball Trampoline, Air Hockey and more ...

JUMPnasium is all about kids jumping, bouncing and having fun. 100% PRIVATE boy and girl birthday parties rolled into one exquisitely clean, climate controlled indoor facility. Jumpnasium offers a 13,000 sq/ft arena which showcases a combination of newly designed inflatable rides as well as classic favorites that appeal to ages 3 and up.

Highly-trained on-site personnel are dedicated to ensuring customer safety as well as taking the stress out of throwing a party from cutting the cake & serving the pizza to special touches like goodie bags and themed custom Birthday Cakes. Our large Private party rooms overlook the fun spectacle of the Caldwell Airport. The wall to wall windows offer a wonderful view of the planes Enjoy your 100% PRIVATE birthday party in a clean, comfortable and incredible atmosphere. Located in Essex County NJ.